Costich Dam
Montana — Lincoln County — TR-TOBACCO RIVER OFFSTREAM
Location
| State | Montana |
| County | Lincoln |
| River | TR-TOBACCO RIVER OFFSTREAM |
| Coordinates | 48.89136, -115.02316 |
Physical Characteristics
| NID Height | 29 ft |
| Dam Height | 29 ft |
| Dam Length | 215 ft |
| NID Storage | 570 acre-ft |
| Max Storage | 570 acre-ft |
| Surface Area | 44 acres |
Safety Classification
| Hazard Potential | High |
| Condition Assessment | Satisfactory |
| EAP Status | Yes |
| Last Inspection | June 22, 2020 |
| Inspection Frequency | 5 |
Dam Information
| Year Completed | 1956 |
| Primary Purpose | Irrigation |
| Dam Type | Earth |
| Owner Type | Local Government |
| Owner | GLEN LAKE IRRIGATION DISTRICT |
Location Map
About This Dam Record
Dam safety data is maintained by the Army Corps of Engineers National Inventory of Dams (NID). High-hazard dams are those where failure could cause loss of life or major property damage downstream.